17720406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 48

約数和(自身を含む): 43250688

約数和(自身を除く): 25530282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 2887, 3069, 5774, 6138, 8661, 17322, 25983, 31757, 51966, 63514, 89497, 95271, 178994, 190542, 268491, 285813, 536982, 571626, 805473, 984467, 1610946, 1968934, 2953401, 5906802, 8860203, 17720406]

約数ペア:

[(1, 17720406), (2, 8860203), (3, 5906802), (6, 2953401), (9, 1968934), (11, 1610946), (18, 984467), (22, 805473), (31, 571626), (33, 536982), (62, 285813), (66, 268491), (93, 190542), (99, 178994), (186, 95271), (198, 89497), (279, 63514), (341, 51966), (558, 31757), (682, 25983), (1023, 17322), (2046, 8661), (2887, 6138), (3069, 5774)]